that was found in rice shipped from pakistan. this morning a federal quanen tea go into effect. it restricts all rye that comes from country with beetle problems. 48,000 pounds of rice is being sent back. you may have noticed some unusual characters walking the streets in baltimore near the inner harbor this weekend. never feel the annual convention is here and the japanese animations convention means a big boost for the local economy. >> reporter: it is hard to tell who is more excited, the conventioners. >> this is a grit place. go baltimore. >> reporter: or behind the counter. >> it has been well. >> oh, a lot of money. a lot of money my. >> they flock to the inner harbor. they eat at the restaurant and buy goods at the shops. they like to bring something back home from baltimore. >> reporter: the website boosts that since 1999, they have taken over a sizable chunk of the inner harbor for a three day festival. last year, 30,000 people attended. they have hand over a sizable chunk of money in return. average of $15 million a year, including filling 4600 hotel rooms in the surrounding area.